Buna-N® (Nitrile/NBR) is suitable for use with oils, minerals,
vegetable oils, animal oils. It has good mechanical strength,
and withstands deformation.
Neoprene: Resistance to atmospheric ageing, alcohols, weak
acids and bases, salt basedfluids and some motor oils. High
resistance to cracking caused by flexing.
PTFE (Teflon®) is a smooth plastic material that has high
temperature resistance of upto 105°C. It has excellent chemical
resistance and is low friction. It is used where high chemical
resistance is of extreme importance and is also approved for use
with food products.